asia136 asia136

10-11-2020
Biology

contestada

What is the kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s? (Formula:)
a) 25 J
b) 5 J
c) 50 J
d) 100 J

Respuesta :

ahmedkautharlami ahmedkautharlami

10-11-2020

Answer:

a) 25 J

Explanation:

Formula for kinetic energy= 1/2(mv^2)

where m(mass) =0.5kg

v(velocity) =10m/s

Therefore, Kinetic energy= 1/2(0.5*10*10)

KE =1/2(50)

KE =25 J

Answer Link

Otras preguntas

Find the missing side of each triangle. Leave your answers in the simplest radical form.

Expliquez l'expression « commerce triangulaire », à l'aide des éléments représentés sur la carte.

will give brainlist and 50 points

Help? Thanks have a lovley day <3

Steve’s savings account has a balance of $1287. after 4 years, what will the amount of interest be at 6% compounded semiannually? a. $161.53 c. $308.88 b. $337.

Which can conduct heat faster metal or air ( gas)? Explain your answer.

need help. most of the answers are probably wrong so feel free to answer the ones that are already answered

how is energy lost in a food chain?

In aerobic respiration, glucose and oxygen are used up and carbon dioxide, water and __________ are released.

problem #3 decisions, decisions, decisions. i need help on number 3, 4, 5, 6, 7, and 8 )):